Computers and Technology, 18.09.2019 06:30 dthompson365
Though most of the content on this social network is uploaded by amateurs, many companies offer streaming video content related to their products on the site through a channel.
Answers: 1
Computers and Technology, 22.06.2019 16:20
Octothorpe is another name for what common computer keyboard symbol?
Answers: 1
Computers and Technology, 22.06.2019 18:30
Which of these options are the correct sequence of actions for content to be copied and pasted? select content, click the copy button, click the paste button, and move the insertion point to where the content needs to be inserted. click the copy button, select the content, move the insertion point to where the content needs to be inserted, and click the paste button. select the content, click the copy button, move the insertion point to where the content needs to be inserted, and click the paste button. select the content, move the insertion point to where the content needs to be inserted, click the copy button, and click the paste button.
Answers: 3
Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Though most of the content on this social network is uploaded by amateurs, many companies offer stre...
Computers and Technology, 06.10.2019 09:30